Diatomeen. 



XIX 141 



Register. 



Die Synonyme sind cursiv gedruckt. 



Achnanthes Bory 121 



Achnanthes taeniata Grün. 122 



Actinocyclus Ehr. 38 

 Actinocyclus alienus v. arctica Grün. 41 



— crassus V. Heurck 40 



— curvatulus Janisch 41 



— Ehrenbergii Ralfs 40 



— moniliformis Ralfs 41 



— Ralfsii (W. Sm.) 39 



— subocellatus (Grün.) 41 



— subtilis (Greg.) 41 



— undulatus Bail. 42 

 Actinophaenia splendens Shadb. 43 

 Actinoptychus Ehr. 42 

 Acünoptychus biternarius Ehr. 42 



— splendens (Ehr.) 43 



— undulatus (Bail.) 42 

 Amphiprora Ehr. 127 



— alata Kütz 128 



— hyperborea (Grün.) 127 



— Kjellmanii Cleve 128 



— kryophila Cleve 128 



— paludosa v. hyperborea Grün. 127 

 Amphitetras antediluvianum Ehr. 111 

 Asterionella Hassal 118 



— Bleakeleyi Karsten 119 



— Bleakeleyi W. Sm. 119 



— formosaUass.v.gracillima(Hantzsch) 119 



— Frauenfeldii Grün. 117 



— glacialis Castr. 118 



— gracillima (Hantzsch) 119 



— japonica Cleve 118 



— kariana Grün. 118 



— notata Grün. 119 



— spatulifera Cleve 118 



— synedraeformis Grev. 117 

 Asteromphalus Ehr. 44 

 Asteromphalus atlanticus Cleve 45 



— heptactis (Breb.) 45 



— Hookeri Ehr. 45 

 Aulacodiscus Argus A. Schmidt 42 

 Auricula complexa (Greg.) 128 



— insecta Grün. 128 

 Bacillaria paradoxa Gmel. 131 



— socialis Greg. 132 

 Bacteriastrum Shadb. 57 

 Bacteriastrum delicatulum Cleve 58 



— elongatum Cleve 58 



Bacteriastrum varians Lauder v. borealis 



Ostenf. 57 



Bacterosira Gran 21 



Bacterosira fragilis (Gran) 21 



Bellerochea V. Heurck 111 



Bellerochea malleus (Btw.) 111 



Biddulphia Gray. 103 



— alternans (Bail.) 110 



— antediluviana (Ehr.) 111 



— arctica (Btw.) 109 



— arctica f. balaena Cleve 109 



— aurita (Lyngb.) 105 



— Baileyi W. Sm. 106 



— balaena Ehr. 109 



— Biddulphiana (Smith) 104 



— favus (Ehr.) 109 



— granulata Roper 107 



— laevis Ehr. 108 



— mobiliensis (Bail.) 106 



— pulchella Gray 104 



— radiata Roper 102 



— regina W. Sm. 105 



— reticulum (Ehr.) 110 



— rhombus (Ehr.) 108 



— rhombus f. trigona Cl. 108 



— sculpta (Shadb.) 110 



— sinensis Grev. 107 



— Smithii (Ralfs) 102 



— turgida (Ehr.) Ralfs 107 



— turgida W. Sm. 102 



— vesiculosa (Ag.) 111 

 Caloneis kryophila Cleve 126 

 Campylodiscus angularis Grey. 132 



— Ralfsii W. Sm. 132 



— Thuretii Breb. 132 

 Campyloneis Grevillei (W. Smith) 122 

 Campylosira cymbelliformis (A. Schm.) 116 

 Cerataulina Perag. 101 

 Cerataulina Bergonii Perag. 101 

 Cerataulus Ehr. 102 

 Cerataulus laevis Ralfs 108 



— polymorphus V. Heurck 108 



— Smithii Ralfs 102 



— turgidus (W. Sm.) 102 

 Chaetoceras Ehr. 58 



— affine Lauder 81 



— anastomosans Grün. 93 



— anglicum Ostenf. 80 



